Finding the Fourth Proportional to 2,333.02, 3,499.49 and 578.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.02 : 3,499.49 = 578.02 : x
2. Step 2: Convert to fraction form
   2,333.02/3,499.49 = 578.02/x
3. Step 3: Cross multiply
   2,333.02x = 3,499.49 × 578.02
4. Step 4: Simplify right side
   2,333.02x = 2,022,763.57
5. Step 5: Solve for x
   x = 2,022,763.57/2,333.02
6. Step 6: Final answer
   x = 867.02